Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409880 | Steering system | Yuuta KAJISAWA, Yuji Fujita, Kenichi Abe, Toshihiro Takahashi, Toshiaki Oya +4 more | 2025-09-09 |
| 10343710 | Vehicle steering system | — | 2019-07-09 |
| 10272941 | Vehicle steering device | Keisuke Izutani | 2019-04-30 |
| 9211907 | Solenoid valve device, hydraulic apparatus equipped with the solenoid valve device, and hydraulic power steering system equipped with the hydraulic apparatus | Ryouichi Kubo | 2015-12-15 |
| 9162704 | PID control system | Hideto OHMAE | 2015-10-20 |
| 9038763 | Hydraulic power steering system | Ryouichi Kubo, Yasuhiro Tomagou, Akihiko Shiina, Tetsuya Ozaki | 2015-05-26 |
| 8930077 | Hydraulic power steering system | — | 2015-01-06 |
| 8813902 | Hydraulic power steering system | Keisuke Izutani | 2014-08-26 |
| 8783408 | Hydraulic power steering system | — | 2014-07-22 |
| 8733493 | Hydraulic power steering system | Akihiko Shiina, Keisuke Izutani | 2014-05-27 |
| 8584791 | Hydraulic power steering apparatus | Yasuhiro Tomagou, Akihiko Shiina, Tetsuya Ozaki, Ryouichi Kubo | 2013-11-19 |
| 8055410 | Electric power steering system | Shigeki Nagase | 2011-11-08 |
| 7711463 | Electric power steering system | Toshiaki Oya | 2010-05-04 |
| 7604088 | Electric power steering system | Katsutoshi Nishizaki, Shirou Nakano, Ken Matsubara, Toshiaki Oya, Yasuhiro Kamatani +5 more | 2009-10-20 |
| 7298109 | Electric power steering apparatus, and method for detecting abnormality of angle detector thereof | Shigeki Nagase | 2007-11-20 |
| 7240761 | Electric power steering apparatus | Shigeki Nagase, Katsutoshi Nishizaki, Toshiaki Oya, Takeshi Ueda | 2007-07-10 |
| 7226069 | Power-assisted steering system and difference compensating method for current detector | Takeshi Ueda, Shigeki Nagase | 2007-06-05 |
| 7040450 | Power-assisted steering system | Shigeki Nagase, Takeshi Ueda | 2006-05-09 |
| 6892588 | Torque sensor | Shigeki Nagase, Katsutoshi Nishizaki, Shirou Nakano, Yoshikazu Kuroumaru, Ken Matsubara | 2005-05-17 |
| 6883637 | Electric power steering device and control method utilized for controlling said electric power steering device | Katsutoshi Nishizaki, Toshiaki Oya | 2005-04-26 |
| 6504336 | Motor controller for electric power steering system | — | 2003-01-07 |
| 6366842 | Power steering apparatus | Hiroaki Kaji | 2002-04-02 |
| 6250417 | Power steering apparatus | Hiroaki Kaji | 2001-06-26 |
| 6244372 | Power steering apparatus | Hiroaki Kaji | 2001-06-12 |
| 6144909 | Power steering system with hydraulic pump motor speed control | Hiroaki Kaji | 2000-11-07 |